Science

The moon is relatively large for a natural satellite. Its diameter is approximately ¼ the diameter of the Earth. It orbits the Earth at an average distance of 384.400 km.

The limit of error in the calculation is 21 million years.

This is because our natural satellite is in synchronous rotation with the Earth. A long time ago, th ...

The disorder occurs 6 to 12 times more often in women than in men. It is far more common in the Caucasian race, especially during adolescence. It is also more common in homosexuals and bisexuals.

Phobos was not the first moon to be discovered by Hall. He discovered its twin, Deimos, on August 12th, 1877.

In Finnish Lapland, a hotel (houses imitating igloos) was built, where the aurora can be admired lyi ...

It is an organic chemical compound from the group of omega-3 fatty acids, therefore the consumption of polyunsaturated fatty acids is extremely important.

However, it becomes dull upon contact with ozone, hydrogen sulfide, and air polluted with sulfur compounds. Silver halides slowly decompose when exposed to light.